int detect_discontinuity(LTCFrameExt *frame, LTCFrameExt *prev, int fps, int use_date, int fuzzyfps) {
int discontinuity_detected = 0;
if (fuzzyfps && (
(frame->reverse && prev->ltc.frame_units == 0)
||(!frame->reverse && frame->ltc.frame_units == 0)
)){
memcpy(prev, frame, sizeof(LTCFrameExt));
return 0;
}
if (frame->reverse)
ltc_frame_decrement(&prev->ltc, fps,
fps == 25? LTC_TV_625_50 : LTC_TV_525_60, use_date?LTC_USE_DATE:0);
else
ltc_frame_increment(&prev->ltc, fps,
fps == 25? LTC_TV_625_50 : LTC_TV_525_60, use_date?LTC_USE_DATE:0);
if (cmp_ltc_frametime(&prev->ltc, &frame->ltc, use_date?1:0))
discontinuity_detected = 1;
memcpy(prev, frame, sizeof(LTCFrameExt));
return discontinuity_detected;
}
int ltc_encoder_inc_timecode(LTCEncoder *e) {
return ltc_frame_increment (&e->f, rint(e->fps), e->standard, e->flags);
}
